18784272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30103}}^1$

素因数の和:30127

約数の個数: 40

約数和(自身を含む): 52260544

約数和(自身を除く): 33476272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30103, 60206, 90309, 120412, 180618, 240824, 361236, 391339, 481648, 722472, 782678, 1174017, 1444944, 1565356, 2348034, 3130712, 4696068, 6261424, 9392136, 18784272]

約数ペア:

[(1, 18784272), (2, 9392136), (3, 6261424), (4, 4696068), (6, 3130712), (8, 2348034), (12, 1565356), (13, 1444944), (16, 1174017), (24, 782678), (26, 722472), (39, 481648), (48, 391339), (52, 361236), (78, 240824), (104, 180618), (156, 120412), (208, 90309), (312, 60206), (624, 30103)]